Finding the Fourth Proportional to 352,113,201.60, 528,193,130.40 and 93,324,811.20
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Solution
The fourth proportional to 352,113,201.60, 528,193,130.40 and 93,324,811.20 is: 139,993,399.70
Step by Step Solution
- Step 1: Write the proportion equation
352,113,201.60 : 528,193,130.40 = 93,324,811.20 : x - Step 2: Convert to fraction form
352,113,201.60/528,193,130.40 = 93,324,811.20/x - Step 3: Cross multiply
352,113,201.60x = 528,193,130.40 × 93,324,811.20 - Step 4: Simplify right side
352,113,201.60x = 49,293,524,171,716,976 - Step 5: Solve for x
x = 49,293,524,171,716,976/352,113,201.60 - Step 6: Final answer
x = 139,993,399.70
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.